using System;
using ChartDirector;

namespace CSharpChartExplorer
{
    public class markzone2 : DemoModule
    {
        //Name of demo module
        public string getName() { return "Marks and Zones (2)"; }

        //Number of charts produced in this demo module
        public int getNoOfCharts() { return 1; }

        //Main code for creating chart.
        //Note: the argument img is unused because this demo only has 1 chart.
        public void createChart(WinChartViewer viewer, string img)
        {
            // The data for the chart
            double[] data = {50, 55, 47, 34, 42, 49, 63, 62, 73, 59, 56, 50, 64, 60,
                67, 67, 58, 59, 73, 77, 84, 82, 80, 84, 89};

            // The labels for the chart. Note the "-" means a minor tick.
            string[] labels = {"0\nJun 4", "1", "2", "3", "4", "5", "6", "7", "8",
                "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19",
                "20", "21", "22", "23", "0\nJun 5"};

            // Create a XYChart object of size 400 x 270 pixels
            XYChart c = new XYChart(400, 270);

            // Set the plotarea at (80, 25) and of size 300 x 200 pixels. Use
            // alternate color background (0xeeeeee) and (0xffffff). Set border and
            // grid colors to grey (0xc0c0c0).
            c.setPlotArea(50, 25, 300, 200, 0xeeeeee, 0xffffff, 0xc0c0c0, 0xc0c0c0,
                0xc0c0c0);

            // Add a title to the chart using 14 pts Times Bold Italic font
            c.addTitle("Server Monitor", "Times New Roman Bold Italic", 14);

            // Add a title to the y axis
            c.yAxis().setTitle("Server Load (MBytes)");

            // Set the y axis width to 2 pixels
            c.yAxis().setWidth(2);

            // Set the labels on the x axis.
            c.xAxis().setLabels(labels);

            // Display 1 out of 3 labels on the x-axis. Show minor ticks for
            // remaining labels.
            c.xAxis().setLabelStep(3, 1);

            // Set the x axis width to 2 pixels
            c.xAxis().setWidth(2);

            // Add a horizontal red (0x800080) mark line at y = 80
            Mark yMark = c.yAxis().addMark(80, 0xff0000,
                "Critical Threshold Set Point");

            // Set the mark line width to 2 pixels
            yMark.setLineWidth(2);

            // Put the mark label at the top center of the mark line
            yMark.setAlignment(Chart.TopCenter);

            // Add an orange (0xffcc66) zone from x = 18 to x = 20
            c.xAxis().addZone(18, 20, 0xffcc66);

            // Add a vertical brown (0x995500) mark line at x = 18
            Mark xMark1 = c.xAxis().addMark(18, 0x995500, "Backup Start");

            // Set the mark line width to 2 pixels
            xMark1.setLineWidth(2);

            // Put the mark label at the left of the mark line
            xMark1.setAlignment(Chart.Left);

            // Rotate the mark label by 90 degrees so it draws vertically
            xMark1.setFontAngle(90);

            // Add a vertical brown (0x995500) mark line at x = 20
            Mark xMark2 = c.xAxis().addMark(20, 0x995500, "Backup End");

            // Set the mark line width to 2 pixels
            xMark2.setLineWidth(2);

            // Put the mark label at the right of the mark line
            xMark2.setAlignment(Chart.Right);

            // Rotate the mark label by 90 degrees so it draws vertically
            xMark2.setFontAngle(90);

            // Add a green (0x00cc00) line layer with line width of 2 pixels
            c.addLineLayer(data, 0x00cc00).setLineWidth(2);

            // Output the chart
            viewer.Image = c.makeImage();

            //include tool tip for the chart
            viewer.ImageMap = c.getHTMLImageMap("clickable", "",
                "title='Load at {x}:00 = {value} MBytes'");
        }
    }
}

